Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA POLYCASA® Design Polycasa
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| Dart impact | 23℃ | N.m | 17.70to1061.95 |
| Impact strength of cantilever beam gap | 23℃ | J/m | 0.007to0.012 |
| hardness | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| Barcol Hardness | 40to50 | ||
| Rockwell hardness | 23℃ | 78to95 |
| Mechanical properties | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| bending strength | 23℃ | 70.34to117.24 Mpa | |
| elongation | 断裂,23℃ | % | 2.6to11 |
| yield | 37.38to71.03 Mpa | ||
| Tensile modulus | 23℃ | 2186.21to3420.69 Mpa | |
| Flexural modulus | 23℃ | 1448.28to3331.03 Mpa |
| optical performance | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| Yellowness Index | YI | 0.45to2.2 | |
| transmissivity | % | 90.0to93.5 | |
| refractive index | 1.490to1.491 | ||
| Haze ratio | % | 0.80to2.2 |
| physical property | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| Shrinkage rate | MD：23℃ | mm/mm | 101.6E-3-149.9E-3 |
| density | 1.09to1.20 | ||
| saturation | % | 0.19to0.30 |
| Thermal performance | Test Condition | Test Method | Polycasa/POLYCASA® Design |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | °C | 78to98 |
| Linear coefficient of thermal expansion | MD | mm/mm/°C | 94.0E-5到101.6E-5 |
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